<template>
  <div class="lw-main">我是主体组件 <LwButton></LwButton></div>
</template>

<script>
export default {};
</script>

<style>
.lw-main {
  height: 400px;
  line-height: 400px;
  text-align: center;
  font-size: 30px;
  background-color: #f79646;
  color: #fff;
  margin: 20px 0;
}
</style>